| #!/usr/bin/env python3 |
| """ |
| Count the number of known and unknown bits in a chip's bitstream |
| """ |
| import pytrellis |
| import sys |
| |
| pytrellis.load_database("../../database") |
| bs = pytrellis.Bitstream.read_bit(sys.argv[1]) |
| chip = bs.deserialise_chip() |
| total_unknown = 0 |
| total_known = 0 |
| for tile in chip.get_all_tiles(): |
| tile.dump_config() |
| total_unknown += tile.unknown_bits |
| total_known += tile.known_bits |
| |
| print("Total known bits : {}".format(total_known)) |
| print("Total unknown bits : {}".format(total_unknown)) |
| total_bits = total_known + total_unknown |
| print("Total set bits : {}".format(total_bits)) |
| print("Percentage known : {:.2f}%".format((total_known / total_bits) * 100.0)) |